greenstone

英语单词 G 开头英语单词

n.绿岩，绿玉，软玉

网络解释.绿岩；绿玉

双语例句

1. 1 . Evidence from isotopic dating suggests that the greenstone belts vary considerably in age.

来自同位素年龄鉴定的证据指出,绿岩带在年龄上彼此变化相当大.